Wed, 29 Aug 2018 14:01:41 +0200
PGN output now correctly breaks after black has also moved
universe@5 | 1 | /* |
universe@5 | 2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
universe@5 | 3 | * |
universe@55 | 4 | * Copyright 2016 Mike Becker. All rights reserved. |
universe@5 | 5 | * |
universe@5 | 6 | * Redistribution and use in source and binary forms, with or without |
universe@5 | 7 | * modification, are permitted provided that the following conditions are met: |
universe@5 | 8 | * |
universe@5 | 9 | * 1. Redistributions of source code must retain the above copyright |
universe@5 | 10 | * notice, this list of conditions and the following disclaimer. |
universe@5 | 11 | * |
universe@5 | 12 | * 2. Redistributions in binary form must reproduce the above copyright |
universe@5 | 13 | * notice, this list of conditions and the following disclaimer in the |
universe@5 | 14 | * documentation and/or other materials provided with the distribution. |
universe@5 | 15 | * |
universe@5 | 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
universe@5 | 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
universe@5 | 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
universe@5 | 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
universe@5 | 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
universe@5 | 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
universe@5 | 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
universe@5 | 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
universe@5 | 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
universe@5 | 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
universe@5 | 26 | * POSSIBILITY OF SUCH DAMAGE. |
universe@5 | 27 | * |
universe@5 | 28 | */ |
universe@5 | 29 | |
universe@5 | 30 | #include "terminal-chess.h" |
universe@6 | 31 | #include "game.h" |
universe@5 | 32 | #include <ncurses.h> |
universe@51 | 33 | #include <errno.h> |
universe@51 | 34 | #include <string.h> |
universe@5 | 35 | |
universe@6 | 36 | static int server_open(Server *server, char *port) { |
universe@5 | 37 | printw("\nListening for client...\n"); |
universe@5 | 38 | refresh(); |
universe@6 | 39 | if (net_create(server, port)) { |
universe@34 | 40 | addstr("Server creation failed"); |
universe@6 | 41 | return 1; |
universe@5 | 42 | } |
universe@5 | 43 | |
universe@6 | 44 | if (net_listen(server)) { |
universe@34 | 45 | addstr("Listening for client failed"); |
universe@6 | 46 | return 1; |
universe@5 | 47 | } |
universe@6 | 48 | |
universe@6 | 49 | return 0; |
universe@6 | 50 | } |
universe@5 | 51 | |
universe@6 | 52 | static int server_handshake(Client *client) { |
universe@6 | 53 | net_send_code(client->fd, NETCODE_VERSION); |
universe@6 | 54 | if (net_recieve_code(client->fd) != NETCODE_VERSION) { |
universe@34 | 55 | addstr("Client uses an incompatible software version."); |
universe@6 | 56 | return 1; |
universe@5 | 57 | } |
universe@5 | 58 | |
universe@46 | 59 | addstr("Client connected - transmitting gameinfo..."); |
universe@5 | 60 | refresh(); |
universe@6 | 61 | |
universe@6 | 62 | return 0; |
universe@6 | 63 | } |
universe@5 | 64 | |
universe@6 | 65 | int server_run(Settings *settings) { |
universe@6 | 66 | Server server; |
universe@6 | 67 | |
universe@6 | 68 | dump_gameinfo(&(settings->gameinfo)); |
universe@51 | 69 | GameState continuegame; |
universe@51 | 70 | gamestate_init(&continuegame); |
universe@51 | 71 | if (settings->continuepgn) { |
universe@64 | 72 | /* preload PGN data before handshake */ |
universe@51 | 73 | FILE *pgnfile = fopen(settings->continuepgn, "r"); |
universe@51 | 74 | if (pgnfile) { |
universe@51 | 75 | int result = read_pgn(pgnfile, &continuegame, |
universe@51 | 76 | &(settings->gameinfo)); |
universe@60 | 77 | long position = ftell(pgnfile); |
universe@51 | 78 | fclose(pgnfile); |
universe@59 | 79 | if (result) { |
universe@60 | 80 | printw("Invalid PGN file content at position %ld:\n%s\n", |
universe@60 | 81 | position, pgn_error_str(result)); |
universe@59 | 82 | return 1; |
universe@51 | 83 | } |
universe@51 | 84 | if (!is_game_running(&continuegame)) { |
universe@51 | 85 | addstr("Game has ended. Use -S to analyze it.\n"); |
universe@59 | 86 | return 1; |
universe@51 | 87 | } |
universe@51 | 88 | addch('\n'); |
universe@51 | 89 | dump_moveinfo(&continuegame); |
universe@51 | 90 | addch('\n'); |
universe@51 | 91 | } else { |
universe@51 | 92 | printw("Can't read PGN file (%s)\n", strerror(errno)); |
universe@59 | 93 | return 1; |
universe@51 | 94 | } |
universe@51 | 95 | } |
universe@6 | 96 | |
universe@6 | 97 | if (server_open(&server, settings->port)) { |
universe@6 | 98 | net_destroy(&server); |
universe@59 | 99 | return 1; |
universe@6 | 100 | } |
universe@6 | 101 | |
universe@6 | 102 | if (server_handshake(server.client)) { |
universe@6 | 103 | net_destroy(&server); |
universe@59 | 104 | return 1; |
universe@6 | 105 | } |
universe@5 | 106 | |
universe@6 | 107 | int fd = server.client->fd; |
universe@51 | 108 | if (settings->continuepgn) { |
universe@64 | 109 | /* Continue game, send PGN data */ |
universe@51 | 110 | uint16_t mc = 0; |
universe@51 | 111 | MoveList *movelist = continuegame.movelist; |
universe@51 | 112 | while (movelist) { |
universe@51 | 113 | mc++; |
universe@51 | 114 | movelist = movelist->next; |
universe@51 | 115 | } |
universe@51 | 116 | |
universe@51 | 117 | Move* moves = calloc(mc, sizeof(Move)); |
universe@51 | 118 | |
universe@51 | 119 | movelist = continuegame.movelist; |
universe@51 | 120 | mc = 0; |
universe@51 | 121 | while (movelist) { |
universe@51 | 122 | moves[mc] = movelist->move; |
universe@51 | 123 | mc++; |
universe@51 | 124 | movelist = movelist->next; |
universe@51 | 125 | } |
universe@51 | 126 | |
universe@51 | 127 | size_t pgndata_size = sizeof(GameInfo)+sizeof(mc)+mc*sizeof(Move); |
universe@51 | 128 | char *pgndata = malloc(pgndata_size); |
universe@51 | 129 | memcpy(pgndata, &(settings->gameinfo), sizeof(GameInfo)); |
universe@51 | 130 | memcpy(pgndata+sizeof(GameInfo), &mc, sizeof(mc)); |
universe@51 | 131 | memcpy(pgndata+sizeof(GameInfo)+sizeof(mc), moves, mc*sizeof(Move)); |
universe@51 | 132 | free(moves); |
universe@51 | 133 | net_send_data(fd, NETCODE_PGNDATA, pgndata, pgndata_size); |
universe@51 | 134 | free(pgndata); |
universe@51 | 135 | } else { |
universe@64 | 136 | /* Start new game */ |
universe@51 | 137 | net_send_data(fd, NETCODE_GAMEINFO, |
universe@51 | 138 | &(settings->gameinfo), sizeof(GameInfo)); |
universe@51 | 139 | } |
universe@46 | 140 | addstr("\rClient connected - awaiting challenge acceptance..."); |
universe@5 | 141 | refresh(); |
universe@5 | 142 | int code = net_recieve_code(fd); |
universe@5 | 143 | if (code == NETCODE_ACCEPT) { |
universe@46 | 144 | addstr("\rClient connected - challenge accepted."); |
universe@5 | 145 | clrtoeol(); |
universe@51 | 146 | if (settings->continuepgn) { |
universe@51 | 147 | game_continue(settings, fd, &continuegame); |
universe@51 | 148 | } else { |
universe@51 | 149 | game_start(settings, fd); |
universe@51 | 150 | } |
universe@5 | 151 | } else if (code == NETCODE_DECLINE) { |
universe@46 | 152 | addstr("\rClient connected - challenge declined."); |
universe@46 | 153 | clrtoeol(); |
universe@46 | 154 | } else if (code == NETCODE_CONNLOST) { |
universe@46 | 155 | addstr("\rClient connected - but gave no response."); |
universe@5 | 156 | clrtoeol(); |
universe@5 | 157 | } else { |
universe@34 | 158 | addstr("\rInvalid client response"); |
universe@34 | 159 | clrtoeol(); |
universe@34 | 160 | |
universe@6 | 161 | net_destroy(&server); |
universe@59 | 162 | return 1; |
universe@5 | 163 | } |
universe@5 | 164 | |
universe@5 | 165 | net_destroy(&server); |
universe@59 | 166 | return 0; |
universe@5 | 167 | } |